| Reference | {Deposit:: NELSON-MOORE, J. L., COLLINS, D. B., AND HORNBAKER, A. L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULL. 40, P. 273.}{Deposit:: HANCOCK, E.T., 1925, GEOLOGY AND COAL RESOURCES OF THE AXIAL AND MONUMENT BUTTE QUADRANGLES, MOFFAT COUNTY, COLORADO: USGS. BULL. 757}{Deposit:: TWETO, OGDEN, 1976, GEOLOGIC MAP OF THE CRAIG 1 DEGREE X 2 DEGREES QUADRANGLE, NORTHWESTERN COLORADO: USGS MAP I-972, 1: 250,000.} |